Re: Hbase thrift server issues

2016-01-10 Thread Rajeshkumar J
Hi Ted, I have taken stacktrace of Hbase thrift server. Plz find it in below location http://pastebin.com/QQjZhi36 Thanks On Mon, Jan 11, 2016 at 11:19 AM, Ted Yu wrote: > When you search for 'java jstack tutorial' using google, you would find a > lot of tutorials. > > You can use 'ps

Re: Hbase thrift server issues

2016-01-10 Thread Ted Yu
When you search for 'java jstack tutorial' using google, you would find a lot of tutorials. You can use 'ps aux' command to search for the following class: org.apache.hadoop.hbase.thrift.ThriftServer Apply jstack on the corresponding process id. Cheers On Sun, Jan 10, 2016 at 9:43 PM, Rajeshkum

Re: Hbase thrift server issues

2016-01-10 Thread Rajeshkumar J
Hi Ted, I don't know how how to take stacktrace using jstack. But i tried using some commands but it fails. can you help me in this? Thanks On Sun, Jan 10, 2016 at 11:10 PM, Ted Yu wrote: > What I meant was to capture stack trace of the thrift server (using jstack > command) when your query

Re: HBase 1.1.1 - any opinions?

2016-01-10 Thread Artem Ervits
HBase 1.1.2 with HDP 2.3 is production ready. You need to check your code for deprecations and changes in API. You will also benefit from many improvements since 0.98.0. On Jan 10, 2016 2:50 PM, "Arul Ramachandran" wrote: > Has anyone migrated to HBase 1.1.1? > > We plan to upgrade from HDP 2.1 H

HBase 1.1.1 - any opinions?

2016-01-10 Thread Arul Ramachandran
Has anyone migrated to HBase 1.1.1? We plan to upgrade from HDP 2.1 HBase 0.98.0.2.1 to HDP 2.3 HBase 1.1.1 http://hortonworks.com/hdp/whats-new/ What should I watch for? Is HBase 1.1.1 considered production/stable? or would it be safe to upgrade to HDP 2.2 HBase 0.98.4? If you have any in

Re: Hbase thrift server issues

2016-01-10 Thread Ted Yu
What I meant was to capture stack trace of the thrift server (using jstack command) when your query is running. This would give us some more clue as to the state thrift server was in when the problem happened. Cheers On Sun, Jan 10, 2016 at 9:11 AM, Rajeshkumar J wrote: > Hi Ted, > >This i

Re: Hbase thrift server issues

2016-01-10 Thread Rajeshkumar J
Hi Ted, This is what I found in the Hbase thrift server logs 2016-01-09 06:27:43,139 INFO [thrift-worker-0] zookeeper.ZooKeeper: Client environment:java.library.path=;C:\Hadoop\bin 2016-01-09 06:27:43,139 INFO [thrift-worker-0] zookeeper.ZooKeeper: Client environment:java.io.tmpdir=C:\Window

Re: Hbase thrift server issues

2016-01-10 Thread Ted Yu
Can you take a stack trace of the thrift server and pastebin the trace ? Thanks On Sun, Jan 10, 2016 at 8:56 AM, Rajeshkumar J wrote: > Hi, > > > I am connecting via Hbase thrift server to access records in Hbase and I am > doing this in C# and i am using range scan to get records from the tabl

Hbase thrift server issues

2016-01-10 Thread Rajeshkumar J
Hi, I am connecting via Hbase thrift server to access records in Hbase and I am doing this in C# and i am using range scan to get records from the table. This seems to be working for few hours but after few hours it didn't returned any records and then i searched hbase logs i found this 2016-01-